CN108943033A

CN108943033A - Cutter

Info

Publication number: CN108943033A
Application number: CN201810428816.2A
Authority: CN
Inventors: J·亨德里克斯
Original assignee: Martor KG
Current assignee: Martor KG
Priority date: 2017-05-17
Filing date: 2018-05-08
Publication date: 2018-12-07
Anticipated expiration: 2038-05-08
Also published as: EP3403777B1; CN108943033B; US10513040B2; US20180333873A1; EP3403777A1; ES2873390T3; DE102017004691A1

Abstract

The present invention relates to a kind of cutter (10), including cutter hub (11) and at least one blade (17) with blade (16), it is kept on cutter hub (11) additional tool (24a, 24b), the tool (24) is releasably retained on cutter hub (11).The tool (24a, 24b) has at least two working regions (23a, 23b) and is equipped with holding area (42), the receiving area of tool seat (39) of the holding area at least two different relative positions with cutter hub (11) can rabbet, to which optionally one of working region (23a, 23b) can be set in operating position, in the operating position, the working region can be used by user, and another working region is in restoration position.

Description

Cutter

Technical field

The present invention relates to a kind of cutters.Such cutter is by obvious first with known.Its with sharp keen blade, with It is arranged for being cut to cutting material.Furthermore cutter has another blunt tool, and the tool is more than the foreign steamer of cutter hub Exterior feature is prominent and for example for scraping photoresist adhesive tape.

Background technique

The blade and be more than that there is the cutter described in 203 09 701 U1 of DE the outer profile about shell to be retracted The plate tongue piece of outer profile protrusion.One region of tool heads forms flip lid, and the flip lid is in order to disengage plate tongue piece or blade It can be opened.When opening flip lid, blade or plate tongue piece can be disengaged from corresponding support and be for example replaced.So Flip lid can be again turned off afterwards, so that blade and plate tongue piece are maintained between flip lid and the abutment face of tool heads.Flip lid Unexpected open is prevented from by threaded connection.

Summary of the invention

The task of the present invention is a kind of cutter is provided, can more diversely use.

The task is solved by the cutter of the feature with claim 1.

Cutter according to the invention has cutter hub, at least one blade support with blade is on the cutter hub.It is described Blade is for example arranged about the outer surface of cutter hub with being retracted.Additional tool is releasably kept on cutter hub.The tool tool There are at least two working regions.The tool for example also can have three or four working regions.

The tool be equipped with holding area, the holding area at least two relative positions with the tool seat of cutter hub Receiving area can be placed in interlocking.Optionally, one of multiple working regions of tool can be set in operating position, described In operating position, the working region can be used by user, and another working region is in restoration position.

In operating position, working region is more than that the outer profile of cutter hub is prominent in this way, so that implementable separation process.Such as Working region is prominent more than the outer surface of cutter hub in operating position.

Variation by tool relative to the relative position of cutter hub, such as multiple same or different edge geometries And/or one of different edge sharpness can be placed in operating position.It can be directed in this edge geometries and edge sharpness Determining cutting material is optimised.If it includes identical edge geometries and edge sharpness that at least two working regions, which have, Scrape quarter edge, then can for example make another workspace of segmentation characteristic having the same after working region is worn Domain moves in operating position.

Tool is for example configured to sheet material forming part.It is for example manufactured by punching press and subsequent forming process.

Working region is for example respectively equipped at least one and scrapes quarter edge.It is indicated in the sense of the invention as quarter edge is scraped Following any edge is suitable for separating or scraping quarter cutting material.Scraping and carving edge is, for example, blunt edge.

Working region have for example, at least one it is flat or wavy scrape quarter edge.Working region such as arrow-shaped or half Circularly constitute.Quarter edge is scraped for two for example to be opposed to be arranged about the longitudinal axis of tool.Two of working region, which scrape, carves edge example As being arranged parallel to each other or at an acute anglely.Quarter edge is scraped there are two respectively to be for example transitioned into radius, the radius The end regions of formation tool.It scrapes and carves edge for example in this way, making separation process by the movement of the drawing of cutter or leading to The movement for crossing its extruding is realized, if the cutter is held on handle.It scrapes for i.e. one and carves edge for example along cutter Longitudinal direction is forwardly directed to and one is scraped quarter edge and is for example rearwardly directed to along the longitudinal direction.

Two working regions are for example opposed to be arranged.When a working region should be replaced by another working region When, then this can for example be occurred in a manner of 180 ° of rotations of tool.According to one kind an alternative it is possible to for example also generally exist Four working regions are set on tool, wherein there are two working region is opposed respectively.In this case, working region such as cross Shape it is arranged.The working region is for example arranged with 90 ° or with 120 ° with being staggered.

When working region is in restoration position, the receiving of cutter hub is arranged in the working region such as non-accessiblely In space.Such as working region can be moved by among movable support motion to receiving space or from receiving in space Out, tool support is on the bracket.

According to a kind of form of implementation, all working region can be arranged in restoration position simultaneously.When for example wishing do not have Working region is centered in working position, then tool can be positioned relative to receiving area in this way, so that at all working region In restoration position.The outer profile of cutter hub is for example protruded past without working region in this case.

A kind of design of the invention is characterized in that, holding area has a protruding portion, the protruding portion form locking with connect Receiving the gap in region can be placed in interlocking.The shape of protuberance of the protruding portion for example with reinforcing rib or can-like.The gap Shape with such as slot.

Another design according to the invention, tool are maintained at the abutment face and shielding part of tool seat in operating position Between retaining surface.The shielding part is for example constituted in the form of flip lid.The flip lid is supported on bracket such as deflectablely.Example If tool and blade support are on bracket.Tool and blade can be for example kept between flip lid and bracket.It can be with using flip lid Substantially flat outer surface is provided, the outer surface can be realized between bracket and shell when bracket is moved relative to shell Sliding.The flip lid is for example formed by plate.The plate can such as using locking, can on bracket as screwing fixed, locking Disengageably fix.

Tool seat is for example allocated to the bracket movable relative to cutter hub.The bracket is maintained at cutter hub such as deflectablely On.According to an alternative embodiment, bracket is translationally movable relative to cutter hub.The bracket for example replacement position and It is movable between running position.In replacement position, tool can be removed from bracket and be placed in relative to the another of bracket In a position.Such as another working region can be placed in operating position.In running position, it can use in working position Implement to scrape quarter process in working region in setting.Remaining working region is arranged in resting position.

Detailed description of the invention

Other the advantages of, obtain by the embodiment shown in the diagram.It shows:

Fig. 1 a shows the side view of the first side of cutter, and wherein bracket is in operating position；

Fig. 1 b shows the side view of second side opposite with the first side of cutter according to fig. 1a；

Fig. 1 c shows the top view of two tools including differently composed working region；

Fig. 2 shows the side views according to Fig. 1, and wherein bracket is in blade replacement position, and blade flip lid is in and beats In open position；

Fig. 3 a shows the front perspective view of the cutter according to Fig. 2；

Fig. 3 b shows the perspective back view of the cutter according to Fig. 2；

Fig. 4 is shown without the side view of the bracket of shielding part；

Fig. 5 shows the sectional view according to the cutting line V-V in Fig. 4；

Fig. 6 shows the detailed view according to the cutting line VI in Fig. 5；

Fig. 7 shows the side view of bracket and shielding part in a closed position；

Fig. 8 shows the sectional view of the cutting line according to the figure VIII-VIII in Fig. 7；And

Fig. 9 shows the detailed view according to the cutting line IX in Fig. 8.

Specific embodiment

Cutter is indicated generally in figure with appended drawing reference 10.Identical appended drawing reference indicates corresponding in various figures Component, even if adding or omitting lowercase.

The side view of cutter 10 is shown in fig 1 a.The cutter 10 has the end region including grip area 12, front The cutter hub 11 in domain 13 and subsequent end regions 14.Cutter 10 can be held in grip area 12.

The gap 15 of channel shape is set on cutter hub 11.By the gap 15, cutting material can be guided to blade 17 Blade 16.For example such constriction in gap 15 is to blade 16 close to channel, so that the finger of user cannot pass through gap 15 Reach in the contact of blade 16.Gap 15 is formed between opposed the guide surface 34a and 34b of the end regions 13 of front, Wherein, guide surface 34b is allocated to the protrusion 18 of the hook-type of cutter hub 11.Blade 16 is retracted (backward about the outer surface 25 of cutter hub 11 It is staggered).

On end regions 14 below, cutter hub 11 is equipped with through-hole 19, and the through-hole for example can be used to hang cutter 10. In order to avoid the slippage of finger, shell 11 on two opposed side 20a and 20b and knife spine 21 be equipped with structure 22a, 22b and 22c。

On end regions 13 in front, the working region 23a of tool 24a is more than that the outer surface 25 of cutter hub 11 is prominent.Work Make region 23a in the present embodiment and have to scrape and carves edge 26a and 26b.Scrape the longitudinal axis for carving edge 26a and 26b relative to cutter hub 11 The angled setting of line m1.Tool 24a is disengagable from cutter hub 11, as being further explained below.

The side 20a of cutter 10 is shown in fig 1 a.Fig. 1 b shows cutter from the side 20b opposed with the side 20a.

Two tools 24a and 24b are shown in figure 1 c, the tool belongs to the group of different tools 24.Tool 24a and 24b is equipped with different scraping and carves edge 26a, 26b, 26c, 26d, 26e, 26f, 26g, 26h.One of tool 24a or 24b can be replaced The tool 24a being arranged in cutter hub 11.

It can be seen that gap 33 on cutter hub 11.Gap 33 extends beyond two opposed side 20a that knife spine 21 arrives cutter hub 11 On 20b.Knife spine 21 is equipped with the opening 35 of slit-shaped, and the opening is connect (such as in Fig. 3 b with the receiving space 36 of shell 11 In can be seen that).By opening 35, bracket 27 can deflect into receive space 36 among into running position and from receive space 36 come out in blade replacement position (referring to Fig. 2 and 3).Maneuvering area 32 is constituted on the end regions 30 of bracket 27, it is described Maneuvering area centers in gap 33 in operating position.

It can be seen that in Fig. 2, tool 24a is maintained on bracket 27.According to an alternative embodiment, tool 24a It may directly be maintained on shell 11.Blade 17 is also supported on bracket 27.The blade replacement position shown in figure 2 of bracket 27 It is supported on cutter hub 11 deflectablely between running position shown in Fig. 1.Being formed between bracket 27 and cutter hub 11 has The deflection hinge G1 of clinoid a1.It is come out from running position, bracket 27 is relative to cutter hub 11 around clinoid a1 along direction U1 is deflectable in blade replacement position.It is come out from blade replacement position, bracket 27 can be inclined along direction u2 around clinoid a1 It goes in running position.

Furthermore can be seen that arm 29 in figs 2 and 3, the arm be in bracket 27 with the end regions that deviate from clinoid a1 On 30.Arm 29 is 31 a part of blocking device.Arm 29 is equipped with the first blocking mechanism, first blocking mechanism and cutter hub 11 The second blocking mechanism collective effect.In the present embodiment, arm 29 has the end of hook-type, and the end does not go out with cutter hub 11 Fit structure collective effect.

It furthermore can be seen that maneuvering area 32 in Fig. 2 on end regions 30, on the maneuvering area, bracket 29 is being transported Line position is set movable between blade replacement position.In running position, bracket 27, which is disposed entirely within, to be received in space 36, thus Bracket 27 can only manipulate on maneuvering area 32 from the outside.

The first blade bearing 37 of the blade 17 for being arranged for cutting is constituted on bracket 27 according to Fig. 2.It is adjacent to branch On the fringe region 38 of the upper surface of frame 27, the tool seat 39 for being used for tool 24a is furthermore constituted.Furthermore bracket 27 it is subsequent, With clinoid a1 in separate region, the support 51 for being used at least one spare blade 50 is constituted.

Blade 17 and tool 24a are maintained between bracket 27 and shielding part 28 according to Fig. 2.Shielding part 28 and the formation of bracket 28 It deflection hinge G2 with clinoid a2 and is shown in the open position shown in figure 2 clinoid a2 and Fig. 3 Closed position between it is deflectable.In the open position, tool 24a can take out and with opposite from the tool seat 39 of bracket 27 It is embedded in or is substituted into tool seat 39 again in another relative position of bracket 27.

It can be seen that in Fig. 2 and 3a, the protruding portion 40 of reinforcing rib form of the tool in holding area 42 equipped with U-shaped, institute Protruding portion is stated to be arranged for tool 24a form locking to be maintained in tool seat 39.Entire width of the protruding portion 40 in tool 24a Upper extension.Tool seat 39 has the gap 41 for being complementary to the composition of protruding portion 40 of bracket 27.

Furthermore it can be seen that in Fig. 2 and 3a, tool has another working region 23b other than the 23a of working region.Region 23a and 23b is separated from each other using protruding portion 40.It scrapes and carves edge 26a and 26b and be allocated to region 23a and additional scrape quarter edge 26c and 26d is allocated to the region 23b of tool 24a.

In Fig. 4,5 and 6, tool seat 39 is shown together with the tool 24a wherein assembled.Shielding part 28 in Fig. 4,5 and 6 not It shows.According to Fig. 4, region 23a is prominent more than outer surface 43, and the outer surface forms outer surface in the closed position of bracket 27 25 a part and a region for forming knife spine 21.Region 23b is sticked on completely on the face 44 of bracket 27, thus the area Domain is arranged in a closed position receives in space 36.

Cutting line is shown in FIG. 4, the cutting line is guided along the longitudinal axis m1 of tool 24a.It can be seen that, dash forward in Fig. 4 The longitudinal axis m2 in portion 40 substantially extends with longitudinal axis m1 at a right angle out.At least one working region scrape carve edge for example about Longitudinal axis m1 is opposed to be arranged.It can be seen that in figs. 5 and 6, the bottom surface 45 of tool 24a sticks on face 44 and protruding portion 40 connects It is contained in gap 41.The opposed side wall 46a and 46b in gap 41 prevent tool 24a along the direction x1 for being parallel to longitudinal axis m1 and The movement of x2 and opposed side wall 47a and 47b prevents tool 24a transverse to the movement of the direction y1 and y2 of longitudinal axis m1.

Fig. 7 has unique difference, that is, in Fig. 7, shielding part 28 is shown in a closed position according to Fig. 4.In Fig. 8 and It can be seen that in 9, the outer surface 48 of tool 24a sticks in the retaining surface 49 of shielding part 28.The region 23a and 23b of tool 24 are protected It holds between the retaining surface 49 and face 44 of bracket 27, to exclude the movement along direction z1 and z2.In this way, tool 24a It cannot be moved out from tool seat 39.

Claims

1. cutter (10), including cutter hub (11) and at least one blade (17) of blade (16), wherein on cutter hub (11) Keep additional tool (24a, 24b), wherein the tool (24) is releasably retained on cutter hub (11), which is characterized in that The tool (24a, 24b) has at least two working regions (23a, 23b) and is equipped with holding area (42), the holding area Domain can rabbet at least two different relative positions with the receiving area of the tool seat (39) of cutter hub (11), so as to can One of working region (23a) is arranged in operating position selection of land, and in the operating position, which can be made by user With, and another working region (23b) is in restoration position.

2. cutter (10) described in accordance with the claim 1, which is characterized in that the tool (24a, 24b) is configured to sheet material forming Part.

3. according to cutter described in one of the claims (10), which is characterized in that the working region (23a, 23b) has At least one, which is scraped, carves edge (26a, 26b).

4. according to cutter described in one of the claims (10), which is characterized in that the phase of at least one tool (24a, 24b) Two working regions (23a, 23b) are answered to be opposed to be arranged.

5. according to cutter described in one of the claims (10), which is characterized in that when working region is in restoration position When, the working region (23) is arranged on non-accessiblely in the receiving space (36) of cutter hub (11).

6. according to cutter described in one of the claims (10), which is characterized in that all working region (23a, 23b) can It is settable in restoration position simultaneously.

7. according to cutter described in one of the claims (10), which is characterized in that holding area (42) has protruding portion, institute Stating protruding portion can rabbet with the gap (41) of receiving area to form locking.

8. according to cutter described in one of the claims (10), which is characterized in that tool (24a, 24b) is maintained at tool seat (39) between the retaining surface (49) of abutment face and shielding part (28).

9. according to cutter described in one of the claims (10), which is characterized in that tool seat (39) is allocated to relative to knife The movable bracket (27) of body (11).

10. according to cutter described in one of the claims (10), which is characterized in that bracket (27) is by deflection hinge (G1) Setting supports deflectablely on cutter hub (11) and between running position and blade replacement position.